647655360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61331}}^1$

素因数の和:61362

約数の個数: 112

約数和(自身を含む): 2243279232

約数和(自身を除く): 1595623872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 61331, 122662, 183993, 245324, 306655, 367986, 490648, 613310, 674641, 735972, 919965, 981296, 1226620, 1349282, 1471944, 1839930, 1962592, 2023923, 2453240, 2698564, 2943888, 3373205, 3679860, 3925184, 4047846, 4906480, 5397128, 5887776, 6746410, 7359720, 8095692, 9812960, 10119615, 10794256, 11775552, 13492820, 14719440, 16191384, 19625920, 20239230, 21588512, 26985640, 29438880, 32382768, 40478460, 43177024, 53971280, 58877760, 64765536, 80956920, 107942560, 129531072, 161913840, 215885120, 323827680, 647655360]

約数ペア:

[(1, 647655360), (2, 323827680), (3, 215885120), (4, 161913840), (5, 129531072), (6, 107942560), (8, 80956920), (10, 64765536), (11, 58877760), (12, 53971280), (15, 43177024), (16, 40478460), (20, 32382768), (22, 29438880), (24, 26985640), (30, 21588512), (32, 20239230), (33, 19625920), (40, 16191384), (44, 14719440), (48, 13492820), (55, 11775552), (60, 10794256), (64, 10119615), (66, 9812960), (80, 8095692), (88, 7359720), (96, 6746410), (110, 5887776), (120, 5397128), (132, 4906480), (160, 4047846), (165, 3925184), (176, 3679860), (192, 3373205), (220, 2943888), (240, 2698564), (264, 2453240), (320, 2023923), (330, 1962592), (352, 1839930), (440, 1471944), (480, 1349282), (528, 1226620), (660, 981296), (704, 919965), (880, 735972), (960, 674641), (1056, 613310), (1320, 490648), (1760, 367986), (2112, 306655), (2640, 245324), (3520, 183993), (5280, 122662), (10560, 61331)]